Engineered Comfort Fan Coil Controller EZstat Dokumentacja Pobierz pdf (Strona 12)

Installation and Operation Manual

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Fan Coil Controller – EZstat

EC-EZstat

Date: 9-2014 Supersedes: NEW

Engineered Comfort reserves the right to change any information concerning product or speciﬁcation without notice or obligation.

Page 12 of 36

5 USER FUNCTIONS

This secon covers topics for the end user in a facility.

EZstat user funcons are limited to changing the following funcons:

• Acve temperature setpoints

• Fan operaon

• Changing between heang and cooling

• Override scheduled occupancy or occupancy based on the schedule in the EZstat.

• Change the display between Fahrenheit and Celsius

 5.1 OperangtheEZstat

EZstat funcons are accessible through a user interface consisng of simple, context sensive menus. The menus are

opened and opons are selected by using the buons and a color display on the front of the EZstat. See Secon 3.4 for

EZstat features.

• Pressing either the or buon changes a selecon, seng, or value.

• Pressing the Enter buon saves the selected seng or value. Typically the Enter buon is the middle of the three

buons below the display.

• Saving a selecon also advances to the next display.

The three buons below the display are dened by labels in the so key bar. Typically the buons are designated for the

following funcons:

Back Returns to the previous menu.

Cncl Cancels current changes.

Done

Push this buon at any point while entering a value. For example, if you have entered the rst two digits of

a password and the remaining two digits are correct, pushing Done completes the entry of the password.

Enter Pushing this buon enters the selecon and advances to the next step.

Exit Returns to temperature display

Icon Descripon Mode

The fan icon rotates when the system fan is operaonal. In systems with mulspeed fans the

icon rotaon is the same regardless of speed. When fan operaon is set to automac, the

word “ON” is placed under the fan icon.

Fan

Occupied—Occupancy is set to occupied by the schedule maintained in the controller. Occupancy

Unoccupied—Occupancy is set to unoccupied by the schedule maintained in the controller. Occupancy

Standby—The space is temporarily unoccupied because of lack of detected moon in the

room.

Occupancy

Override—A user has entered temperature setpoints that override the unoccupied setpoints. Occupancy

Cooling—The system will cool the space unl the cooling setpoint is reach. The icon is in

moon when cooling is taking place.

Heang/Cooling

Heang—The system will heat the space unl the heang setpoint is reached. The icon is in

moon when heang is taking place.

Heang/Cooling

O System is o Heang/Cooling

The operang modes of the EZstat are represented by the display icons.

Table5–1Operangmodeicons

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 35 36

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